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BOSTON MARATHON 2026

Chris Calhoun

Bib: 23821•M

OH

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
27:01
3.11 mi
Rank: #21161
Start → 5K
27:01 | 8:42/mi
10K
54:05
6.21 mi
Rank: #21324 (-163)
5K → 10K
27:04 | 8:43/mi
15K
1:21:37
9.32 mi
Rank: #21552 (-228)
10K → 15K
27:32 | 8:52/mi
20K
1:49:59
12.43 mi
Rank: #21774 (-222)
15K → 20K
28:22 | 9:08/mi
HALF
1:55:59
13.11 mi
Rank: #21779 (-5)
20K → HALF
6:00 | 8:49/mi
25K
2:18:03
15.53 mi
Rank: #21727 (+52)
HALF → 25K
22:04 | 9:06/mi
30K
2:46:45
18.64 mi
Rank: #21518 (+209)
25K → 30K
28:42 | 9:15/mi
20M
2:59:36
20.00 mi
Rank: #21461 (+57)
30K → 20M
12:51 | 9:28/mi
21M
3:09:26
21.00 mi
Rank: #21371 (+90)
20M → 21M
9:50 | 9:50/mi
35K
3:16:16
21.75 mi
Rank: #21343 (+28)
21M → 35K
6:50 | 9:09/mi
23M
3:28:23
23.00 mi
Rank: #21360 (-17)
35K → 23M
12:07 | 9:41/mi
24M
3:37:52
24.00 mi
Rank: #21363 (-3)
23M → 24M
9:29 | 9:29/mi
40K
3:46:18
24.85 mi
Rank: #21398 (-35)
24M → 40K
8:26 | 9:52/mi
25.2M
3:49:51
25.20 mi
Rank: #21396 (+2)
40K → 25.2M
3:33 | 10:18/mi
FINISH
3:58:39
26.22 mi
Rank: #21321 (+75)
25.2M → FINISH
8:48 | 8:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:59
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:02:40
Pace9:22 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2227:018:4227:01
8:42
-
10K
6.21 mi11:57:2654:058:4327:04
8:43
+0:01
15K
9.32 mi12:24:581:21:378:4627:32
8:52
+0:09
20K
12.43 mi12:53:201:49:598:5228:22
9:08
+0:16
HALF
13.11 mi12:59:201:55:598:516:00
8:49
-0:19
25K
15.53 mi13:21:242:18:038:5422:04
9:06
+0:17
30K
18.64 mi13:50:062:46:458:5728:42
9:15
+0:09
20M
20.00 mi14:02:572:59:368:5912:51
9:28
+0:13
21M
21.00 mi14:12:473:09:269:029:50
9:50
+0:22
35K
21.75 mi14:19:373:16:169:026:50
9:09
-0:41
23M
23.00 mi14:31:443:28:239:0412:07
9:41
+0:32
24M
24.00 mi14:41:133:37:529:059:29
9:29
-0:12
40K
24.85 mi14:49:393:46:189:078:26
9:52
+0:23
25.2M
25.20 mi14:53:123:49:519:083:33
10:18
+0:26
FINISH
26.22 mi15:02:003:58:399:078:48
8:39
-1:39

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:39 /mi

Average Pace

9:07 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:24:43

86% of race

Time at Steady Pace

30:23

13% of race

Time at Slower Pace

3:33

1% of race

Average Pace: 9:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:30:2227:018:4227:01
8:42
#21161
10K
6.21 mi11:57:2654:058:4327:04
8:43
#21324
15K
9.32 mi12:24:581:21:378:4627:32
8:52
#21552
20K
12.43 mi12:53:201:49:598:5228:22
9:08
#21774
HALF
13.11 mi12:59:201:55:598:516:00
8:49
#21779
25K
15.53 mi13:21:242:18:038:5422:04
9:06
#21727
30K
18.64 mi13:50:062:46:458:5728:42
9:15
#21518
20M
20.00 mi14:02:572:59:368:5912:51
9:28
#21461
21M
21.00 mi14:12:473:09:269:029:50
9:50
#21371
35K
21.75 mi14:19:373:16:169:026:50
9:09
#21343
23M
23.00 mi14:31:443:28:239:0412:07
9:41
#21360
24M
24.00 mi14:41:133:37:529:059:29
9:29
#21363
40K
24.85 mi14:49:393:46:189:078:26
9:52
#21398
25.2M
25.20 mi14:53:123:49:519:083:33
10:18
#21396
FINISH
26.22 mi15:02:003:58:399:078:48
8:39
#21321
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21161128101281022022(Top 76%)13277(Top 81%)13277(Top 877%)
10K6.21 mi3.10 mi21324-16312913-10312913-10321474(Top 74%)12998(Top 80%)12998(Top 859%)
15K9.32 mi3.11 mi21552-22813015-10213015-10222022(Top 76%)13277(Top 81%)13277(Top 877%)
20K12.43 mi3.11 mi21774-22213131-11613131-11622480(Top 77%)13480(Top 82%)13480(Top 890%)
HALF13.11 mi0.68 mi21779-513140-913140-921796(Top 75%)13168(Top 81%)13168(Top 870%)
25K15.53 mi2.42 mi21727+5213111+2913111+2921609(Top 74%)13041(Top 80%)13041(Top 861%)
30K18.64 mi3.11 mi21518+20912995+11612995+11620685(Top 71%)12512(Top 77%)12512(Top 826%)
20M20.00 mi1.36 mi21461+5712947+4812947+4820906(Top 72%)12530(Top 77%)12530(Top 828%)
21M21.00 mi1.00 mi21371+9012894+5312894+5319866(Top 68%)12016(Top 74%)12016(Top 794%)
35K21.75 mi0.75 mi21343+2812870+2412870+2420541(Top 71%)12255(Top 75%)12255(Top 809%)
23M23.00 mi1.25 mi21360-1712876-612876-621192(Top 73%)12539(Top 77%)12539(Top 828%)
24M24.00 mi1.00 mi21363-312866+1012866+1021276(Top 73%)12519(Top 77%)12519(Top 827%)
40K24.85 mi0.85 mi21398-35128661286621532(Top 74%)12595(Top 77%)12595(Top 832%)
25.2M25.20 mi0.35 mi21396+212862+412862+420390(Top 70%)12048(Top 74%)12048(Top 796%)
FINISH26.22 mi1.02 mi21321+7512816+4612816+4618833(Top 65%)11297(Top 69%)11297(Top 746%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22022

Males

13277

M60-64

13277

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21474

Males

12998

M60-64

12998

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22022

Males

13277

M60-64

13277

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22480

Males

13480

M60-64

13480

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21796

Males

13168

M60-64

13168

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21609

Males

13041

M60-64

13041

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20685

Males

12512

M60-64

12512

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20906

Males

12530

M60-64

12530

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19866

Males

12016

M60-64

12016

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20541

Males

12255

M60-64

12255

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21192

Males

12539

M60-64

12539

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21276

Males

12519

M60-64

12519

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21532

Males

12595

M60-64

12595

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20390

Males

12048

M60-64

12048

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18833

Males

11297

M60-64

11297

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1428
Passed By
1588
Net Change
-160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21161
5K → 10K206369-163#21161#21324
10K → 15K107335-228#21324#21552
15K → 20K94316-222#21552#21774
20K → HALF2833-5#21774#21779
HALF → 25K14593+52#21779#21727
25K → 30K27667+209#21727#21518
30K → 20M11053+57#21518#21461
20M → 21M12737+90#21461#21371
21M → 35K6133+28#21371#21343
35K → 23M6582-17#21343#21360
23M → 24M5154-3#21360#21363
24M → 40K4277-35#21363#21398
40K → 25.2M2422+2#21398#21396
25.2M → FINISH9217+75#21396#21321
TOTALS14281588-160
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing